EDWARDS 3-IDC8/4 Initiating Device Circuit Module 16/01 they provide a clean finished

they provide a clean finished appearance and high performance audible output

In addition to the four NACs found on the 4009 System Board

The EVS-125W has its own power supply with battery backup and four speaker circuits which can be expanded to eight speaker circuits with the optional EVS-CE4

The IDP-Zone supervises the zone of detectors and the connection of the external power supply

The T7351 consists of a thermostat and subbase

EDWARDS 3-IDC8/4 Initiating Device Circuit Module 16/01 they provide a clean finishedThe 3 IDC 8 4 is ideal for retrofit projects where existing wiring, smoke detectors and signals may not need replacing. Flexibility built right into the IDC module allows connection of normally open contact devices, and traditional 2 wire smoke detectors. The 3 IDC 8 4 configures for use with N. O. contacts and supports supervised Supervisory and Monitor circuits with latching or non latching operations. Use the monitor operation with the non latching